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22975201 = 43534307
BaseRepresentation
bin101011110100…
…1001011100001
31121020021001101
41113221023201
521340201301
62140234401
7366200044
oct127511341
947207041
1022975201
1111a72677
12783ba01
1349b56c2
1430a0c5b
15203c701
hex15e92e1

22975201 has 4 divisors (see below), whose sum is σ = 23509552. Its totient is φ = 22440852.

The previous prime is 22975181. The next prime is 22975207. The reversal of 22975201 is 10257922.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22975201 - 215 = 22942433 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22975201.

It is not an unprimeable number, because it can be changed into a prime (22975207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 267111 + ... + 267196.

It is an arithmetic number, because the mean of its divisors is an integer number (5877388).

Almost surely, 222975201 is an apocalyptic number.

It is an amenable number.

22975201 is a deficient number, since it is larger than the sum of its proper divisors (534351).

22975201 is an equidigital number, since it uses as much as digits as its factorization.

22975201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 534350.

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 22975201 is about 4793.2453515338. The cubic root of 22975201 is about 284.2844510003.

The spelling of 22975201 in words is "twenty-two million, nine hundred seventy-five thousand, two hundred one".

Divisors: 1 43 534307 22975201